Home / 7,836,971.25-10,814,041.13-4,351,836.20

Finding the Fourth Proportional to 7,836,971.25, 10,814,041.13 and 4,351,836.20

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Solution

The fourth proportional to 7,836,971.25, 10,814,041.13 and 4,351,836.20 is: 6,004,990.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,836,971.25 : 10,814,041.13 = 4,351,836.20 : x
  2. Step 2: Convert to fraction form
    7,836,971.25/10,814,041.13 = 4,351,836.20/x
  3. Step 3: Cross multiply
    7,836,971.25x = 10,814,041.13 × 4,351,836.20
  4. Step 4: Simplify right side
    7,836,971.25x = 47,060,935,614,632.30
  5. Step 5: Solve for x
    x = 47,060,935,614,632.30/7,836,971.25
  6. Step 6: Final answer
    x = 6,004,990.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.